Portion cup



FIG. 1 is a perspective view of an embodiment looking into the cup;

FIG. 2 is a front plan view thereof;

FIG. 3 is a left side plan view thereof;

FIG. 4 is a back plan view thereof;

FIG. 5 is a right side plan view thereof;

FIG. 6 is a top view looking into the cup;

FIG. 7 is a bottom end view thereof; and,

FIG. 8 is a perspective view thereof.

The broken lines depict portions of the portion cup that form no part of the claimed design; the broken lines and the unshaded surfaces form no part of the claimed design. 

CLAIM The ornamental design for a portion cup, as shown and described. 